Mathematics, 07.06.2021 04:10, aidanwindsor1738
So (3x^2+4)-3(2x^2+6x-5) simplifies to 3x^2+4-6x^2-18x+15 how does that simplify to -3x^2...+21 shouldn’t it be 19
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 18:00, duplerk30919
What is the difference between the predicted value and the actual value
Answers: 1
Mathematics, 21.06.2019 22:00, HistoryLee
You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?
Answers: 3
Mathematics, 22.06.2019 01:30, Sprout7430
The angle of elevation from point a to the top of the cliff is 38 degrees. if point a is 80 feet from the base of the cliff , how high is the cliff ?
Answers: 2
Do you know the correct answer?
So (3x^2+4)-3(2x^2+6x-5) simplifies to 3x^2+4-6x^2-18x+15 how does that simplify to -3x^2...+21 shou...
Questions in other subjects:
Mathematics, 21.01.2020 17:31
Social Studies, 21.01.2020 17:31
History, 21.01.2020 17:31
